Walter Dale Miller (b. October 5, 1925), served as Governor of South Dakota from 1993 to 1995, having succeeded to office upon the death of George S. Mickelson. He was defeated in the 1994 Republican primary by then-former Governor Bill Janklow.
National Governors Association Biography (http://www.nga.org/governors/1,1169,C_GOVERNOR_INFO^D_251,00.html)
